1. Using high-quality materials, the quality is guaranteed
2.USB to GSM is a quad-band GSM/GPRS module
3. Stable performance, integrated USB to serial port chip, directly plugged into the computer to debug
4. The working frequency of SIM800C is GSM/GPRS 850/900/1800/1900MHz, which can be used worldwide, and can realize the transmission of voice, SMS information and data information with low power consumption, which is suitable for the design requirements of various compact products
5. Delicate and compact appearance
Onboard SIM800C GSM/GPRS module
On-board CH340T USB-to-serial chip, simple driver installation and high compatibility
Self-elastic SIM card slot design, can use 2G/3G/4G Micro SIM cards and Nano cards from China Mobile or China Unicom
When the module is powered on, it will automatically start up and connect to the network, without the need for buttons to control the startup.
Support SMS text message sending and receiving
Support GPRS data transmission under 2G network, can be used in mobile meter reading and other occasions
Support Bluetooth data transmission, IEEE802.15 Bluetooth standard, 2.4GHz working frequency band
Support adaptive baud rate
It has a working indicator red LED, when there is no network, no SIM card or when the SIM card is inserted backwards, the LED light flashes at intervals of 1 second, and flashes once every 3 seconds when it is connected to the network normally
Connect the 2.4GHz GSM antenna to the module, insert the SIM card (Note: Support Micro/Nano card, support China Mobile or China Unicom mobile phone 2G/3G/4G card, but do not support 3G/4G network, do not support telecom card), insert To the USB port of the computer, you need to install the serial port driver of CH340 when using it for the first time. After the module starts, the indicator light flashes once every 1 second at the beginning, and after a period of initialization, the indicator light flashes once every 3 seconds, and the module starts to work normally. Then you can control the SIM800C module through AT commands.
Module X1
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication
When you satisfied with our product and services please leave us positive feedback.
If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours